840376096

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{220687}}^1$

素因数の和:220721

約数の個数: 48

約数和(自身を含む): 2002081536

約数和(自身を除く): 1161705440

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 220687, 441374, 882748, 1544809, 1765496, 3089618, 3530992, 3751679, 6179236, 7061984, 7503358, 12358472, 15006716, 24716944, 26261753, 30013432, 49433888, 52523506, 60026864, 105047012, 120053728, 210094024, 420188048, 840376096]

約数ペア:

[(1, 840376096), (2, 420188048), (4, 210094024), (7, 120053728), (8, 105047012), (14, 60026864), (16, 52523506), (17, 49433888), (28, 30013432), (32, 26261753), (34, 24716944), (56, 15006716), (68, 12358472), (112, 7503358), (119, 7061984), (136, 6179236), (224, 3751679), (238, 3530992), (272, 3089618), (476, 1765496), (544, 1544809), (952, 882748), (1904, 441374), (3808, 220687)]